{"product_id":"oupuses-18-pack-pw04-filters-for-3-5l-oneisall-cat-fountain-limescale-odor-reduction","title":"OUPUSES 18-Pack PW04 Filters for 3.5L Oneisall Cat Fountain — Limescale \u0026 Odor Reduction","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThe OUPUSES PW04 filter pack is designed exclusively for the Oneisall PW04 3.5L cordless cat fountain. This set includes 18 replacement filters plus 18 pre-filter sponges, offering a full year’s supply to support effortless water care and consistent hydration for pets. It’s crafted to fit seamlessly into your daily routine, reducing the need for frequent repurchases while keeping your fountain ready for everyday use.\u003c\/p\u003e\n\u003ch3\u003eWhat makes this filtration system effective\u003c\/h3\u003e\n\u003cp\u003eThe filtration stack combines high-density cotton, activated carbon, and ion exchange resin. Together they help reduce common contaminants, soften odors, and address taste issues that can deter pets from drinking. In daily use you may notice water that feels crisper and tastes cleaner, inviting more frequent sips from curious cats and dogs.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTargeted to remove pet hair and dust from fountain water\u003c\/li\u003e\n  \u003cli\u003eActively address odors and heavy metals to improve overall water clarity\u003c\/li\u003e\n  \u003cli\u003eDesign emphasizes safety with food-grade, pet-safe components\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eEasy setup and regular care\u003c\/h3\u003e\n\u003cp\u003eFor best results, soak each filter for 5 minutes and rinse for 30 seconds before first use to prevent carbon dust from entering the fountain. Replace every 2–4 weeks; households with multiple pets may need more frequent changes.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMinimal maintenance required between changes\u003c\/li\u003e\n  \u003cli\u003eClear replacement schedule helps you stay on track\u003c\/li\u003e\n  \u003cli\u003eLong-lasting supply reduces the frequency of shopping trips\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy hydration matters for pets\u003c\/h3\u003e\n\u003cp\u003eFresh, clean-tasting water can encourage pets to drink more often, supporting steady hydration throughout the day. While we cannot guarantee health outcomes, regular access to appealing water is a practical part of daily care for many households.\u003c\/p\u003e\n\u003ch3\u003eQuality you can trust\u003c\/h3\u003e\n\u003cp\u003eAll components are food-grade and pet-safe, with rigorous testing for effectiveness and durability. OUPUSES backs each purchase with a satisfaction guarantee and responsive customer support, plus a commitment to eco-friendly materials.\u003c\/p\u003e\n\u003ch3\u003eWhat’s included\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e18 PW04 replacement filters\u003c\/li\u003e\n  \u003cli\u003e18 Pre-Filter Sponges\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTips for optimal performance\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eSoak 5 minutes and rinse 30 seconds before first use\u003c\/li\u003e\n  \u003cli\u003eReplace every 2–4 weeks, adjusting for pet count and water hardness\u003c\/li\u003e\n  \u003cli\u003eKeep the fountain clean and refill with fresh water daily\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReal-world benefits\u003c\/h3\u003e\n\u003cp\u003eIn homes with hard water, limescale can buildup become visible on fountain surfaces. These filters are designed to help reduce that buildup, contributing to clearer water and easier long-term upkeep. They also address common odors, supporting a more inviting drinking experience for pets, which can be crucial in multi-pet households where consistent access to fresh water matters.\u003c\/p\u003e\n\u003cp\u003eOverall, the PW04 pack offers a practical, long-term filtration solution that aligns with everyday pet care. It is intended to support your routine without promising specific health outcomes, focusing on better-tasting water, easier maintenance, and reliable replacement cycles.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are these filters compatible with the Oneisall PW04 3.5L cat fountain?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, they are designed exclusively for the Oneisall PW04 3.5L cordless fountain.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I replace the PW04 filters?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Replace every 2–4 weeks, depending on pet count and water hardness.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"OUPUSES","offers":[{"title":"Default Title","offer_id":53555820626249,"sku":"B0FM8NP68B","price":32.27,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0986\/1781\/9465\/files\/oupuses-pw04-filters-pack-18.jpg?v=1766366170","url":"https:\/\/petvita.co.uk\/products\/oupuses-18-pack-pw04-filters-for-3-5l-oneisall-cat-fountain-limescale-odor-reduction","provider":"Petvita","version":"1.0","type":"link"}